Summary
Kojo Osei is a partner at Matrix, a pre-seed through Series A venture firm, where he combines product leadership with early-stage investing. Based in New York, he helps founders turn ambitious ideas into scalable businesses, drawing on a track record that includes Head of Product at Sirona Medical and board governance roles at Gentrace. Since 2021 at Matrix, he has supported portfolio growth across a diverse slate of bets with offices from San Francisco to Boston and New York. He is actively investing as a seed investor with LM Studio and Ampersand, expanding his impact across the next generation of startups. He holds a Stanford MS in Biomedical Informatics and a BS in Mathematical and Computational Science, blending quantitative rigor with a product‑driven mindset. An entrepreneur at heart with a long view on technology's human impact, Kojo leverages a deep network and disciplined diligence to help founders navigate early-stage execution and fundraising.
10 years of coding experience
3 years of employment as a software developer
Bachelor's degree Mathematical and Computational Science, Bachelor's degree Mathematical and Computational Science at Stanford University